2142024342 has 32 divisors (see below), whose sum is σ = 4379553792. Its totient is φ = 698121024.

The previous prime is 2142024341. The next prime is 2142024349. The reversal of 2142024342 is 2434202412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142024341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333243 + ... + 339609.

It is an arithmetic number, because the mean of its divisors is an integer number (136861056).

Almost surely, 2^2142024342 is an apocalyptic number.

2142024342 is an abundant number, since it is smaller than the sum of its proper divisors (2237529450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142024342 is a wasteful number, since it uses less digits than its factorization.

2142024342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2142024342 is about 46282.0088371281. The cubic root of 2142024342 is about 1289.0649518696.

Adding to 2142024342 its reverse (2434202412), we get a palindrome (4576226754).

The spelling of 2142024342 in words is "two billion, one hundred forty-two million, twenty-four thousand, three hundred forty-two".